package kr.hkit.powerjava.chapter12.interfaceex;

public class Box implements Comparable {
	private double volume;
	
	public Box(double volume) {
		this.volume = volume;
	}

	


	@Override
	public int compareTo(Object other) {

		return (int) (this.volume-((Box)other).volume);
	}
	public static void main(String[] args) {
		Box b1 = new Box(100);
		Box b2 = new Box(185.0);
		
		if(b1.compareTo(b2)>0){
			System.out.println("b1이 큼");
		}else if (b1.compareTo(b2)<0){
			System.out.println("b2가 큼");
		}else{
			System.out.println("b1과 b2 같음");
		}
	}
}
